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SINOPEC CORP

Overview
  • Total Patents
    240
About

SINOPEC CORP has a total of 240 patent applications. Its first patent ever was published in 1999. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, organic fine chemistry and chemical engineering are BEIJING ENERGY ENG TECHNOLOGIES CO LTD, KAIRUI CHEMICAL CO LTD and IHARA NIKKEI KAGAKU KOGYO KK.

Patent filings in countries

World map showing SINOPEC CORPs patent filings in countries
# Country Total Patents
#1 China 240

Patent filings per year

Chart showing SINOPEC CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shen Zhigang 5
#2 Lin Shang An 5
#3 Zhang Jiushun 4
#4 Lin Shangan 3
#5 Chen Jinhua 3
#6 Li Huaming 3
#7 Gu Longqin 3
#8 Zhang Weidong Chen 3
#9 Li Yang 3
#10 Chen Xin 3

Latest patents

Publication Filing date Title
CN103011045A Interlock control device for oil spillage of top filling pipe and construction steps thereof
CN1936264A Method for designing well-drilling borehole track
CN1936263A Design-while-drilling method for controlling borehole track while drilling well
CN1903995A Catalytic reforming method using light hydrocarbon as raw material
CN1683308A Method for preparing hexane diacid by nitric acid catalyzed oxidation of cyclohexane oxidized liquid acid washing water
CN1663929A Process for preparing organic pillared interlayer clay with high stabilization
CN1629258A Method for preparing cracking catalyst containing rare earth superstable Y-type molecular sieve
CN1631946A Thermosetting resin preparing method and use thereof
CN1631749A Ventilation uniform petrochemical bunker
CN1765855A Lower carbon number hydrocarbons building-up reaction method
CN1765865A Etherification method of methanol and isobutene
CN1754863A Catalyst for producing diesel oil from tetracarbon olefin polymerization and its preparation method and uses
CN1754988A Method for applying organic silicon compounds
CN1629143A Process for extracting and separating caprolactam from amide oil
CN1654603A Conversion method for low-grade heavy and residual oil
CN1618729A Technology of combined extreacting carbon dioxide and hydrogen using medium varying gas decarbonization-varying pressure adsorption
CN1594302A Process for continuous preparation of trimellitic anhydride by step catalytic oxidation process
CN1721506A Process for conversion of hydrocarbon oil
CN1721508A Catalytic thermal conversion process
CN1721509A Medium pressure hydrocracking process for preparing jet fuel